#include<stdio.h>
int main()
{
	int x,y;
	printf("enter x:");
	scanf("%d",&x);
	y=-1;
	if(x!=0)
	  if(x>0)
	  y=1;
	else
	  y=0;
	  printf("x=%d,y=%d\n",x,y);
	  return 0;
 } 
